+

US7420637B2 - Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional display - Google Patents

Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional display Download PDF

Info

Publication number
US7420637B2
US7420637B2 US10/522,601 US52260105A US7420637B2 US 7420637 B2 US7420637 B2 US 7420637B2 US 52260105 A US52260105 A US 52260105A US 7420637 B2 US7420637 B2 US 7420637B2
Authority
US
United States
Prior art keywords
substrate
parallax barrier
barrier layer
layer
display device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related, expires
Application number
US10/522,601
Other languages
English (en)
Other versions
US20050243253A1 (en
Inventor
Akira Imai
Akira Nakagawa
Toshihiro Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Assigned to SHARP KABUSHIKI KAISHA reassignment SHARP KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MATSUMOTO, TOSHIHIRO, NAKAGAWA, AKIRA, IMAI, AKIRA
Publication of US20050243253A1 publication Critical patent/US20050243253A1/en
Application granted granted Critical
Publication of US7420637B2 publication Critical patent/US7420637B2/en
Adjusted expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors

Definitions

  • the present invention relates to a substrate with a parallax barrier layer for use in a three-dimensional display device (i.e., 3D video display device), for example, a method for fabricating such a substrate, and a display device including such a parallax barrier layer.
  • a three-dimensional display device i.e., 3D video display device
  • a three-dimensional display device in which a parallax barrier layer is provided for an LCD panel so as to face the viewer, is known in the art.
  • Japanese Patent Application Laid-Open Publication No. 11-95167 discloses a three-dimensional display device 200 as schematically shown in FIG. 4 .
  • the three-dimensional display device 200 shown in FIG. 4 includes an LCD panel 52 as a display panel and a substrate 53 with a parallax barrier layer (which will be referred to herein as a “parallax barrier substrate 53 ”), which is provided in contact with the surface of the LCD panel 52 so as to function as optical splitting means for splitting incoming light into right and left pictures.
  • the parallax barrier substrate 53 is obtained by providing a parallax barrier layer 82 , consisting of a lot of striped opaque portions, on a substrate 81 made of glass or a transparent resin, for example.
  • the parallax barrier substrate 53 is arranged such that the surface of the substrate 81 thereof contacts with the surface of the LCD panel 52 .
  • a liquid crystal layer 73 is sandwiched between two glass substrates 72 and 74 , a light-outgoing-side polarizer 71 is provided on the glass substrate 72 that is located closer to the viewer (such a location will be referred to herein as “on the light outgoing side”), and a light-incoming-side polarizer 75 is provided on the glass substrate 74 that is located closer to a backlight 51 (such a location will be referred to herein as “on the light incoming side”).
  • right-eye and left-eye pictures are alternately arranged every other column.
  • the right-eye picture obtained by transmitting the light coming from the backlight 51 , is split by the parallax barrier substrate 53 .
  • the viewer sees only the left-eye picture with his or her left eye and only the right-eye picture with his or her right eye, thereby sensing a three-dimensional picture.
  • the surface of the polarizer 71 of the LCD panel 52 is covered with an antireflection coating 76 to minimize the reflection at the interface where the parallax barrier substrate 53 and the LCD panel 52 contact with each other.
  • an antireflection coating 76 to minimize the reflection at the interface where the parallax barrier substrate 53 and the LCD panel 52 contact with each other.
  • the parallax barrier substrate 53 is bonded as an external member to the LCD panel 52 including the polarizer 71 . That is to say, between the parallax barrier layer 82 and pixels (i.e., the liquid crystal layer 73 ), the viewer-side substrate 72 of the display panel, the polarizer 71 , the antireflection coating 76 and the substrate 81 are stacked in this order as viewed upward from the liquid crystal layer 73 .
  • an adhesive layer (not shown) for bonding the parallax barrier substrate 81 is further provided.
  • the pixel aperture ratio might decrease so much as to create moire fringes, too.
  • the display quality might be decreased seriously by a significant loss of the light due to reflection at those interfaces.
  • a primary object of the present invention is to provide a display- device, which can display an image of higher quality than a conventional one by arranging a parallax barrier layer with higher positioning accuracy, and a method for fabricating such a display device.
  • the display device is used as a device for presenting mutually different pictures to viewpoints in two directions (e.g., a three-dimensional display device that can present a 3D image (3D image display device)).
  • Another object of the present invention is to provide a substrate with a parallax barrier layer, which can be used effectively in such a display device, and a method for fabricating such a substrate.
  • a method for fabricating a substrate with a parallax barrier layer includes steps of: (a) preparing a first substrate, which has a first principal surface and a second principal surface that are opposed to each other and which is made of a transparent material; (b) providing a parallax barrier layer with a predetermined pattern on the first principal surface of the first substrate; and (c) forming a first layer, which satisfies a prescribed positional relationship with the parallax barrier layer, on the-second principal surface of the first substrate, whereby the above objects are achieved.
  • the step (b) includes a step of making a first alignment mark.
  • the step (c) includes a step of locating the first alignment mark through the first substrate and achieving alignment with respect to the first alignment mark.
  • the first alignment mark is preferably made of the material of the parallax barrier layer.
  • the parallax barrier layer is preferably made of a metallic material.
  • the step (c) may include either a step of forming a color filter layer as the first layer or a step of forming a black matrix layer as the first layer. It is naturally possible that the step (c) includes a step of forming both a color filter layer and a black matrix layer. Alternatively, the step (c) may include step of forming any other component as the first layer.
  • the step (c) may further include a step of making a second alignment mark of the material of the first layer.
  • a method for fabricating a three-dimensional display device includes steps of: (A) preparing a substrate with a parallax barrier layer by one of the methods described above; (B) securing a second substrate to the substrate with the parallax barrier layer with a predetermined gap provided between the two substrates; and (C) forming a display medium layer between the substrate with the parallax barrier layer and the second substrate, whereby the above objects are achieved.
  • the method further includes a step of (D) dividing a panel, in which the substrate with the parallax barrier layer and the second substrate are combined with each other, into a number of smaller panels after one of the steps (B) and (C).
  • the display medium layer is a liquid crystal layer.
  • the method may further include a step of arranging a polarizer on a viewer-side surface of the parallax barrier layer after the step (D).
  • a display device according to the present invention is characterized by being fabricated by one of the methods described above.
  • Another display device includes: a first substrate, which is arranged closer to a viewer and which is made of a transparent material; a second substrate opposed to the first substrate; a display medium layer interposed between the first and second substrates; and a parallax barrier layer provided on the surface of the first substrate so as to face the viewer.
  • Still another display device includes: a first substrate, which is arranged closer to a viewer and which is made of a transparent material; a second substrate opposed to the first substrate; a liquid crystal layer interposed between the first and second substrates; a polarizer located closer to the viewer than the first substrate is; and a parallax barrier layer provided between the first substrate and the polarizer.
  • FIG. 1 is a cross-sectional view schematically illustrating a three-dimensional display device 100 according to a preferred embodiment of the present invention.
  • FIGS. 2( a ) through 2 ( d ) are cross-sectional views schematically illustrating a method for fabricating a counter substrate 10 with a parallax barrier layer according to a preferred embodiment of the present invention.
  • FIG. 3 is a flowchart showing the process of making a plurality of display devices out of a single large scale panel by using the counter substrate 10 with a parallax barrier layer according to the present invention.
  • FIG. 4 is a cross-sectional view schematically illustrating a conventional three-dimensional display device 200 .
  • a display device can present mutually different pictures to at least two viewpoints.
  • the “viewpoints” may belong to either a single person or a number of persons. In the former case, the “viewpoints” are the positions of the right and left eyes of that viewer. In the latter case, the “viewpoints” are the respective locations of those people.
  • a display device When applied to a single viewer, a display device according to the present invention is implemented as a three-dimensional display device that can present a 3D image to him or her and may be used in a cell phone or a TV, for example.
  • another display device when applied to a number of viewers, another display device according to the present invention is implemented as a display device that can present mutually different pictures to them and may be used as a TV monitor or a display for presenting a picture of a car navigation system to the driver at the driver's seat of a car and a TV picture to the person at the passenger's seat.
  • the “mutually different pictures” do not have to be associated with each other.
  • a device for presenting a 3D picture using an LCD will be described as an example.
  • the present invention is in no way limited to such a preferred embodiment using an LCD.
  • FIG. 1 schematically illustrates a cross-sectional structure of a three-dimensional display device 100 according to a preferred embodiment of the present invention.
  • the three-dimensional display device 100 includes a first substrate 11 , which is arranged closer to the viewer and which is made of a transparent material, a second substrate 21 opposed to the first substrate 11 , a liquid crystal layer 30 interposed between the first and second substrates 11 and 21 , and a parallax barrier layer 12 provided on the surface of the first substrate so as to face the viewer.
  • a color filter layer 13 with a black matrix 14 is provided on the first substrate 11 so as to face the liquid crystal layer 30 .
  • an electrode e.g., a counter electrode, not shown
  • an alignment film (not shown, either) may be additionally provided.
  • the parallax barrier layer 12 includes opaque portions 12 a and translucent portions 12 b .
  • the opaque and translucent portions 12 a and 12 b are arranged in a predetermined pattern and so as to correspond with the pixel arrangement such that a light ray that has been transmitted through a particular one of those pixels will eventually reach the viewer's right or left eye just as intended.
  • the thickness of the first substrate 11 and the arrangement of the translucent portions 12 b may be appropriately determined according to the size of the LCD panel and the (designed) viewing distance.
  • pixel electrodes, TFTs, data lines and/or alignment film may be provided if necessary so as to face the liquid crystal layer 30 .
  • the first and second substrates 11 and 21 are typically made of a transparent material such as glass or plastic and may be covered with an inorganic protective coating as needed.
  • neither the first substrate 11 nor the second substrate 21 includes electrodes, TFTs, data lines or any other circuit element or the color filter layer 13 , black matrix 14 , polarizer 40 or any other optical element contributing directly to the display operation.
  • the second substrate 21 does not have to be transparent and may be a semiconductor substrate, for example.
  • the assembly obtained by arranging the color filter layer 13 , black matrix 14 , electrodes and alignment film on the first substrate 11 will be referred to herein as a “counter substrate 10 ”
  • the assembly obtained by arranging the electrodes, TFTs, data lines and other circuit elements and the alignment film on the second substrate 21 will be referred to herein as a “TFT substrate 20 ”.
  • This preferred embodiment is an active-matrix-addressed display device including TFTs.
  • the present invention is in no way limited to this specific preferred embodiment.
  • the present invention is also applicable for use in an active-matrix-addressed display device including MIMs or a passive display device, too.
  • the counter substrate 10 and the TFT substrate 20 are bonded together as a pair of substrates.
  • the parallax barrier layer 12 is provided directly on the principal surface of the first substrate 11 on the viewer side of the display panel in the three-dimensional display device 100 of this preferred embodiment. That is to say, in this three-dimensional display device 100 , the parallax barrier layer 12 is located between the substrate 11 and the polarizer 40 .
  • neither the substrate 53 (see FIG. 4 ) nor the adhesive layer for bonding the substrate 53 as an external member is present between the parallax barrier layer 12 and the liquid crystal layer 30 .
  • the distance between the parallax barrier layer 12 and the liquid crystal layer 30 there should be no variation in the distance between the parallax barrier layer 12 and the liquid crystal layer 30 .
  • the number of interfaces present between the parallax barrier layer 12 and the liquid crystal layer 30 is smaller than in the conventional three-dimensional display device, the loss of the light due to reflection, for example, can be reduced.
  • the parallax barrier layer 12 can be positioned with respect to the color filter layer 13 with the black matrix 14 much more accurately.
  • a manufacturing process in which a large scale panel is once fabricated and then divided into smaller fractions can be adopted. As a result, the manufacturing process can be simplified and can be carried out at a lower cost.
  • a first substrate 11 of glass for example, is prepared.
  • a parallax barrier layer 12 is formed on the principal surface of the first substrate 11 .
  • the parallax barrier layer 12 may be made of any arbitrary material as long as the material has some opacity.
  • a resin material or metallic material with some degree of opacity may be used.
  • the method of forming the parallax barrier layer 12 is not particularly limited, either. Instead, any known method may be appropriately selected according to the material used.
  • a metallic material e.g., chromium
  • chromium is preferably used because such a material is not subject to damage easily through a series of process steps for fabricating the counter substrate 10 and because a sufficient degree of opacity is guaranteed even with a relatively thin film.
  • a first alignment mark 15 is preferably made for the purpose of alignment when a color filter layer 13 is provided after that.
  • the first alignment mark 15 is preferably made of the material of the parallax barrier layer 12 and is preferably left during the process of forming the parallax barrier layer 12 .
  • the location of the first alignment mark 12 may be appropriately selected.
  • the first alignment mark 15 is preferably located around an edge of the first substrate 11 so as not to overlap with the color filter layer 13 and so on to be provided later. It should be noted that if the alignment is carried out with the pattern of the parallax barrier layer 12 , then the first alignment mark 15 may be omitted.
  • a color filter layer 13 is formed on the other principal surface (i.e., the back surface) of the first substrate 11 , which is opposite to the principal surface on which the parallax barrier layer 12 has been provided.
  • color filters in the three colors of R, G and B or C, M and Y, for example, are sequentially provided.
  • a first color layer 13 a to make up the color filter layer 13 is defined in a predetermined pattern.
  • the first color layer 13 a is positioned by getting the first alignment mark 15 detected by a CCD camera, for example, through the first substrate 11 .
  • This alignment may be done by using either transmitted light or reflected light.
  • the CCD method does not have to be adopted but any other method may be used, too.
  • the first color layer 13 a is defined by a photolithographic process, for example, then a first photosensitive resin layer to be the first color layer 13 a is deposited almost over the entire back surface of the first substrate 11 so as not to overlap with the first alignment mark 15 . Next, a photomask is aligned with respect to the first alignment mark 15 , thereby exposing the first photosensitive resin layer to a radiation. Thereafter, development and other process steps are carried out to define the first color layer 13 a.
  • a second alignment mark 16 is preferably made on the back surface of the first substrate 11 .
  • the second alignment mark 16 is preferably made of the material of the first color layer 13 a and is preferably left during the process of forming the first color layer 13 a . If the alignment is done by reference to the second alignment mark in each of the process steps of defining second and third color layers 13 b and 13 c after the first color layer 13 a has been defined, then these three color layers 13 a , 13 b and 13 c can be aligned with each other more accurately.
  • the positioning accuracy would be within about 10 ⁇ m.
  • the patterning accuracy (i.e., the variation in the width) of the first color layer 13 a would be within about 3 ⁇ m. Accordingly, an alignment margin of at most about 25 ⁇ m should be provided for the first and second color layers 13 a and 13 b .
  • the second alignment mark 16 is used, then an alignment accuracy of about 3 ⁇ m or less, which is equal to that of a conventional process of forming a color filter layer, is achieved.
  • the location of the second alignment mark 16 is not particularly limited, either. However, the second alignment mark 16 is preferably provided so as not to overlap with any of second and third photosensitive resin layers to be the second and third color layers 13 b and 13 c , respectively, while these layers 13 b and 13 c are being defined.
  • the counter substrate 10 of this preferred embodiment may be used as a color filter substrate (CF substrate) for a TFT LCD.
  • the color filter layer 13 (i.e., the first color layer 13 a ) is formed first on the back surface of the first substrate 11 as a layer that satisfies a prescribed positional relationship with the parallax barrier layer 12 .
  • the black matrix 14 or any other layer may be provided there first. It is naturally possible to omit either the color filter layer 13 or the black matrix 14 .
  • the second alignment mark is preferably made during the process step of forming the first layer that needs alignment.
  • the counter substrate 10 has the parallax barrier layer 12 . Accordingly, a lot of display devices can be made efficiently from a single large scale panel by adopting the process shown in FIG. 3 .
  • the process of mass-producing display devices from a single large scale panel is adopted extensively today and may be carried out by a known method. Thus, the detailed description thereof will be omitted herein.
  • Step S 1 a a large scale CF substrate 10 with a parallax barrier layer 12 is prepared.
  • the CF substrate 10 has preferably been fabricated by performing the process steps that have been described with reference to FIG. 2 on a large scale glass substrate as the first substrate 11 .
  • Step S 1 b a large scale TFT substrate 20 is also prepared.
  • the large scale TFT substrate 20 is also fabricated by a known method and the description thereof will be omitted herein.
  • Step S 2 the large scale CF substrate 10 and the large scale TFT substrate 20 are bonded together and secured to each other with a predetermined gap provided between them, thereby obtaining a large scale panel.
  • This bonding process step may be carried out by a known method using a seal agent.
  • Step S 3 the large scale panel may be divided into a number of smaller panels, a liquid crystal material may be injected into each of those panels and the assembly may be sealed, for example.
  • the process steps of injecting the liquid crystal material and sealing the assembly may be performed first, and then the large scale panel may be divided.
  • Step S 4 a polarizer 40 , a backside polarizer, a phase plate and so on may be bonded as needed to each of the resultant smaller panels, and then a driver circuit, a power supply circuit, a backlight and so on are further provided for each panel, thereby obtaining a three-dimensional display device 100 .
  • the parallax barrier layer 12 can be relatively thin (will have a thickness of 0.1 ⁇ m to 0.2 ⁇ m, for example).
  • the translucent portions 12 b will be filled with the adhesive layer for bonding the polarizer 40 to the parallax barrier layer 12 .
  • the refractive index of the adhesive layer is preferably matched to that of the first substrate 11 .
  • a phase plate (not shown) is further provide between the CF substrate 10 and the polarizer 40 . In that case, the polarizer 40 described above may be replaced with the phase plate.
  • a process of fabricating a display panel by using a large scale CF substrate 10 that already includes a parallax barrier layer 12 can be adopted. Accordingly, in making forty display panels out of a single large scale panel, for example, the process step of aligning the parallax barrier substrate 53 with each of the separated display panels needs to be carried out forty times in total according to the conventional method. In contrast, according to the present invention, the alignment needs to be done just once. Naturally, there is no need to carry out the process step of bonding the parallax barrier substrate 53 itself.
  • a three-dimensional display device in which a parallax barrier layer is arranged with a higher positioning accuracy and which can display a 3D image of higher quality than a conventional one, an be manufactured with high productivity.
  • a display device that can present a number of different pictures to them can be fabricated by the manufacturing process described above.
  • Such a display device can be fabricated by changing the arrangement pattern of the opaque portions 12 a and translucent portions 12 b shown in FIG. 2( b ). That is to say, the opaque portions 12 a and translucent portions 12 b need to be arranged such that the light that has been transmitted through a particular pixel reaches at least two viewers who are separate from each other by a predetermined distance.
  • Various preferred embodiments of the present invention have been described as being applied to a liquid crystal display device. However, the present invention is also applicable for use in a display device including a display medium layer other than a liquid crystal layer (e.g., to an electrophoretic display device).
  • the present invention provides a display device, which can display a 3D image of higher quality than a conventional one, or present respectively different pictures to the viewpoints of multiple viewers, by arranging a parallax barrier layer with higher positioning accuracy, and a method for fabricating such a display device.
  • the present invention also provides a substrate with a parallax barrier layer, which can be used effectively in such a display device, and a method for fabricating the substrate.
  • the present invention can be used effectively in a high-definition display device of high display quality and a method for fabricating such a display device.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
US10/522,601 2002-07-29 2003-07-16 Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional display Expired - Fee Related US7420637B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002220348 2002-07-29
JP2002220348 2002-07-29
PCT/JP2003/009054 WO2004011987A1 (fr) 2002-07-29 2003-07-16 Substrat a couche barriere parallaxe, procede de production d'un substrat a couche barriere parallaxe et affichage tridimensionnel

Publications (2)

Publication Number Publication Date
US20050243253A1 US20050243253A1 (en) 2005-11-03
US7420637B2 true US7420637B2 (en) 2008-09-02

Family

ID=31184768

Family Applications (1)

Application Number Title Priority Date Filing Date
US10/522,601 Expired - Fee Related US7420637B2 (en) 2002-07-29 2003-07-16 Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional display

Country Status (6)

Country Link
US (1) US7420637B2 (fr)
JP (1) JPWO2004011987A1 (fr)
KR (1) KR20070044479A (fr)
AU (1) AU2003281711A1 (fr)
TW (1) TWI224207B (fr)
WO (1) WO2004011987A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070096125A1 (en) * 2005-06-24 2007-05-03 Uwe Vogel Illumination device
US20090040196A1 (en) * 2003-08-27 2009-02-12 Bernd Duckstein Method of controlling the display of various data in a vehicle and Opto-acoustic data unit
US20120188238A1 (en) * 2005-07-08 2012-07-26 Sharp Kabushiki Kaisha Multiple-view directional display
CN101957470B (zh) * 2009-07-16 2013-03-13 瀚宇彩晶股份有限公司 具视差障壁层的偏光板及其制造方法、以及其应用的三次元显示装置
US20140111750A1 (en) * 2012-07-02 2014-04-24 Boe Technology Group Co., Ltd. Two-Way Viewing Angle Display Panel And Method For Fabricating The Same
US8766891B2 (en) 2011-05-18 2014-07-01 Samsung Display Co., Ltd. Display apparatus
US9091871B2 (en) 2011-12-07 2015-07-28 Samsung Display Co., Ltd. Polarizing liquid crystal panel and display apparatus including the same
US9188805B2 (en) 2012-06-19 2015-11-17 Mitsubishi Electric Corporation Liquid crystal display and production method thereof
US20160363778A1 (en) * 2014-08-15 2016-12-15 Boe Technology Group Co., Ltd. Grating, Manufacturing Method Thereof and Display Device
US9609311B2 (en) 2011-12-29 2017-03-28 Industrial Technology Research Institute Stereoscopic display system and image display method thereof
US20180376133A1 (en) * 2016-08-30 2018-12-27 Boe Technology Group Co., Ltd. Parallax barrier, display device and manufacturing method thereof

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4024769B2 (ja) * 2004-03-11 2007-12-19 シャープ株式会社 液晶表示パネルおよび液晶表示装置
JP2006195415A (ja) 2004-12-13 2006-07-27 Fujitsu Ten Ltd 表示装置及び表示方法
WO2007007543A1 (fr) * 2005-07-11 2007-01-18 Sharp Kabushiki Kaisha Dispositif d’affichage
CN100561292C (zh) * 2005-07-11 2009-11-18 夏普株式会社 显示装置
US7518664B2 (en) * 2005-09-12 2009-04-14 Sharp Kabushiki Kaisha Multiple-view directional display having parallax optic disposed within an image display element that has an image display layer sandwiched between TFT and color filter substrates
US7813042B2 (en) * 2005-09-12 2010-10-12 Sharp Kabushiki Kaisha Multiple-view directional display
JP4641035B2 (ja) * 2005-09-16 2011-03-02 シャープ株式会社 表示装置
JP2007086381A (ja) 2005-09-21 2007-04-05 Fujitsu Ten Ltd 液晶表示装置
JP2007086379A (ja) 2005-09-21 2007-04-05 Fujitsu Ten Ltd 車載用液晶表示装置
JP2007083858A (ja) 2005-09-21 2007-04-05 Fujitsu Ten Ltd 車載用表示装置
JP2007145158A (ja) 2005-11-28 2007-06-14 Fujitsu Ten Ltd 車載用表示装置及びその表示制御方法
CN100449352C (zh) * 2006-01-19 2009-01-07 汕头超声显示器有限公司 一种自动立体显示器
JP2007283873A (ja) 2006-04-14 2007-11-01 Fujitsu Ten Ltd 表示装置および車載用表示装置
JP2008020880A (ja) 2006-06-13 2008-01-31 Epson Imaging Devices Corp 電気光学装置、電子機器、電気光学装置の製造方法
JP5195744B2 (ja) * 2007-03-07 2013-05-15 日本電気株式会社 画像表示装置
KR100852515B1 (ko) * 2007-04-06 2008-08-18 주식회사 엘지화학 디스플레이 장치의 필터
KR20080111939A (ko) * 2007-06-20 2008-12-24 엘지디스플레이 주식회사 액정 표시 장치
DE102007047470B3 (de) * 2007-09-28 2009-05-28 Visumotion Gmbh Verfahren zur Ausrichtung eines Parallaxenbarriereschirms auf einem Bildschirm
US8284334B2 (en) * 2007-12-03 2012-10-09 Lg Display Co., Ltd. Display device and method of fabricating the same
KR101419233B1 (ko) * 2007-12-14 2014-07-16 엘지디스플레이 주식회사 액정 전계 렌즈 및 이를 이용한 입체 표시 장치
KR100939214B1 (ko) * 2008-06-12 2010-01-28 엘지디스플레이 주식회사 입체영상 표시장치의 정렬 시스템 및 방법
US8331023B2 (en) * 2008-09-07 2012-12-11 Mediatek Inc. Adjustable parallax barrier 3D display
TWI392895B (zh) 2008-10-09 2013-04-11 Au Optronics Corp 可切換式平面立體顯示器
JP2010210982A (ja) * 2009-03-11 2010-09-24 Epson Imaging Devices Corp 液晶表示装置
KR101097306B1 (ko) * 2009-03-30 2011-12-23 삼성모바일디스플레이주식회사 얼라인 마크를 포함하는 디스플레이 장치
TWI413814B (zh) 2009-07-01 2013-11-01 Hannstar Display Corp 具視差障壁層之偏光板及其製造方法、以及其應用之三次元顯示裝置
JP2011099880A (ja) * 2009-11-03 2011-05-19 Sony Corp 液晶表示装置の製造方法
JP5436193B2 (ja) * 2009-12-21 2014-03-05 三菱電機株式会社 表示装置、及びその製造方法
JP5567855B2 (ja) * 2010-02-16 2014-08-06 株式会社ジャパンディスプレイ 表示装置および電子機器
KR101147425B1 (ko) * 2010-05-25 2012-05-22 삼성모바일디스플레이주식회사 표시 장치
KR101253206B1 (ko) * 2010-08-20 2013-04-16 주식회사 엘지화학 복합 기능성 입체영상표시장치용 광학 필터 및 이를 포함하는 입체영상표시장치
KR101188983B1 (ko) 2010-09-30 2012-10-08 삼성디스플레이 주식회사 터치 스크린 패널 내장형 입체 영상 평판표시장치
JP6053278B2 (ja) 2011-12-14 2016-12-27 三菱電機株式会社 ２画面表示装置
TWI467235B (zh) * 2012-02-06 2015-01-01 Innocom Tech Shenzhen Co Ltd 三維（３ｄ）顯示器及其之顯示方法
CN102707514B (zh) * 2012-05-03 2014-03-26 北京京东方光电科技有限公司 一种3d触控液晶透镜光栅、显示装置及其制造方法
JP5962229B2 (ja) * 2012-06-05 2016-08-03 三菱電機株式会社 表示装置
CN103499898B (zh) * 2013-10-21 2016-05-18 京东方科技集团股份有限公司 一种双视场显示面板及显示装置
KR102113622B1 (ko) * 2013-12-24 2020-05-21 엘지디스플레이 주식회사 표시 장치 및 그 제조 방법
TWI598636B (zh) * 2014-05-23 2017-09-11 宇勤科技（深圳）有限公司 立體影像顯示屏
CN110579901B (zh) * 2019-09-26 2023-01-13 京东方科技集团股份有限公司 彩膜基板及其制造方法、显示装置

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01307703A (ja) 1988-06-06 1989-12-12 Matsushita Electric Ind Co Ltd カラーフィルタの製造法
JPH03230699A (ja) 1990-02-05 1991-10-14 Sharp Corp 立体画像カラー液晶表示装置
JPH08163605A (ja) 1994-11-30 1996-06-21 Sanyo Electric Co Ltd 立体映像表示装置
JPH0950019A (ja) 1995-05-30 1997-02-18 Sanyo Electric Co Ltd 立体表示装置
JPH1195167A (ja) 1997-09-19 1999-04-09 Sanyo Electric Co Ltd 立体映像表示装置
US5969850A (en) * 1996-09-27 1999-10-19 Sharp Kabushiki Kaisha Spatial light modulator, directional display and directional light source
JP2000039509A (ja) 1998-07-23 2000-02-08 Toray Ind Inc カラーフィルタ及びその製造方法
JP2000098126A (ja) 1998-09-25 2000-04-07 Toppan Printing Co Ltd カラーフィルタの製造方法
US6055013A (en) 1997-02-04 2000-04-25 Sharp Kabushiki Kaisha Autostereoscopic display
US6143450A (en) * 1997-09-05 2000-11-07 Canon Kabushiki Kaisha Color filter substrate manufacturing method, color filter substrate manufactured by this manufacturing method, and liquid crystal element using this color filter substrate
JP2001075108A (ja) 1999-09-06 2001-03-23 Seiko Epson Corp 液晶装置及びその製造方法
US6437915B2 (en) * 1996-09-12 2002-08-20 Sharp Kabushiki Kaisha Parallax barrier, display, passive polarization modulating optical element and method of making such an element
US6768534B2 (en) * 2001-01-26 2004-07-27 Sony Corporation Display unit and method of manufacturing the display unit
US7058252B2 (en) * 2001-08-06 2006-06-06 Ocuity Limited Optical switching apparatus

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01307703A (ja) 1988-06-06 1989-12-12 Matsushita Electric Ind Co Ltd カラーフィルタの製造法
JPH03230699A (ja) 1990-02-05 1991-10-14 Sharp Corp 立体画像カラー液晶表示装置
JPH08163605A (ja) 1994-11-30 1996-06-21 Sanyo Electric Co Ltd 立体映像表示装置
JPH0950019A (ja) 1995-05-30 1997-02-18 Sanyo Electric Co Ltd 立体表示装置
US6437915B2 (en) * 1996-09-12 2002-08-20 Sharp Kabushiki Kaisha Parallax barrier, display, passive polarization modulating optical element and method of making such an element
US5969850A (en) * 1996-09-27 1999-10-19 Sharp Kabushiki Kaisha Spatial light modulator, directional display and directional light source
US6055013A (en) 1997-02-04 2000-04-25 Sharp Kabushiki Kaisha Autostereoscopic display
US6143450A (en) * 1997-09-05 2000-11-07 Canon Kabushiki Kaisha Color filter substrate manufacturing method, color filter substrate manufactured by this manufacturing method, and liquid crystal element using this color filter substrate
JPH1195167A (ja) 1997-09-19 1999-04-09 Sanyo Electric Co Ltd 立体映像表示装置
JP2000039509A (ja) 1998-07-23 2000-02-08 Toray Ind Inc カラーフィルタ及びその製造方法
JP2000098126A (ja) 1998-09-25 2000-04-07 Toppan Printing Co Ltd カラーフィルタの製造方法
JP2001075108A (ja) 1999-09-06 2001-03-23 Seiko Epson Corp 液晶装置及びその製造方法
US6768534B2 (en) * 2001-01-26 2004-07-27 Sony Corporation Display unit and method of manufacturing the display unit
US7058252B2 (en) * 2001-08-06 2006-06-06 Ocuity Limited Optical switching apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
English translation of the International Preliminary Examination Report mailed Oct. 6, 2003 in corresponding PCT Application No. PCT/JP2003/009054.
International Search Report.

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090040196A1 (en) * 2003-08-27 2009-02-12 Bernd Duckstein Method of controlling the display of various data in a vehicle and Opto-acoustic data unit
US20070096125A1 (en) * 2005-06-24 2007-05-03 Uwe Vogel Illumination device
US7646451B2 (en) * 2005-06-24 2010-01-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Illumination device
US20120188238A1 (en) * 2005-07-08 2012-07-26 Sharp Kabushiki Kaisha Multiple-view directional display
CN101957470B (zh) * 2009-07-16 2013-03-13 瀚宇彩晶股份有限公司 具视差障壁层的偏光板及其制造方法、以及其应用的三次元显示装置
US8766891B2 (en) 2011-05-18 2014-07-01 Samsung Display Co., Ltd. Display apparatus
US9091871B2 (en) 2011-12-07 2015-07-28 Samsung Display Co., Ltd. Polarizing liquid crystal panel and display apparatus including the same
US9609311B2 (en) 2011-12-29 2017-03-28 Industrial Technology Research Institute Stereoscopic display system and image display method thereof
US9188805B2 (en) 2012-06-19 2015-11-17 Mitsubishi Electric Corporation Liquid crystal display and production method thereof
US20140111750A1 (en) * 2012-07-02 2014-04-24 Boe Technology Group Co., Ltd. Two-Way Viewing Angle Display Panel And Method For Fabricating The Same
US9304352B2 (en) * 2012-07-02 2016-04-05 Boe Technology Group Co., Ltd. Two-way viewing angle display panel and method for fabricating the same
US20160363778A1 (en) * 2014-08-15 2016-12-15 Boe Technology Group Co., Ltd. Grating, Manufacturing Method Thereof and Display Device
US10073274B2 (en) * 2014-08-15 2018-09-11 Boe Technology Group Co., Ltd. Grating, manufacturing method thereof and display device
US20180376133A1 (en) * 2016-08-30 2018-12-27 Boe Technology Group Co., Ltd. Parallax barrier, display device and manufacturing method thereof
US10652524B2 (en) * 2016-08-30 2020-05-12 Boe Technology Group Co., Ltd. Parallax barrier, display device and manufacturing method thereof

Also Published As

Publication number Publication date
TWI224207B (en) 2004-11-21
AU2003281711A1 (en) 2004-02-16
JPWO2004011987A1 (ja) 2005-11-24
TW200407559A (en) 2004-05-16
KR20070044479A (ko) 2007-04-27
WO2004011987A1 (fr) 2004-02-05
US20050243253A1 (en) 2005-11-03

Similar Documents

Publication Publication Date Title
US7420637B2 (en) Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional display
US9766470B2 (en) Three-dimensional (3D) display device
EP2565867B1 (fr) Procédé de fabrication d'une structure de film couleur à double vision
TWI382207B (zh) 彩色濾光基板、多視液晶顯示裝置及彩色濾光基板的製作方法
US20080036759A1 (en) Three-dimensional display device
US7365809B2 (en) Stereoscopic image display device having negative pressure regions within
US20070019132A1 (en) Microlens substrate array, method for manufacturing the same, and three-dimensional display apparatus employing microlens substrate
JP3434163B2 (ja) 立体画像表示装置
EP2530942A1 (fr) Panneau d'affichage en 3D et procédé de fabrication d'une plaque à différence de phase
KR101578695B1 (ko) 편광안경방식 입체영상표시장치 및 그 제조방법
US20120105779A1 (en) Color filter substrate, method of manufacturing thereof and 3d liquid crystal display
US8908135B2 (en) Manufacturing apparatus, manufacturing method, optical element, display device, and electronic apparatus
US11994696B2 (en) Method for manufacturing naked-eye 3D device, and naked-eye 3D device
JP2007072476A (ja) 視差バリア層付き基板の製造方法
KR101252573B1 (ko) 다중 화상 구현 시스템
KR20100005265A (ko) 입체 엘씨디 패널 및 그 제조 방법
CN102193238B (zh) 彩色滤光基板及其制造方法、多视液晶显示装置
JP2008176167A (ja) 電気光学装置の製造方法
JP2007052041A (ja) マルチプル視野型の表示装置
KR20050016406A (ko) 시차 배리어층을 갖는 기판 및 시차 배리어층을 갖는기판의 제조 방법 및 3차원 표시 장치
US20240427167A1 (en) Display device and driving method thereof
KR101309453B1 (ko) 입체 영상용 스위치어블 광학 시트 제조 방법
EP2053866B1 (fr) Procédé de fabrication de dispositif électro-optique et dispositif électro-optique
US11909946B2 (en) Switchable barrier and 3D display device having thereof
US11067843B2 (en) Display device for head-mounted display, and head-mounted display

Legal Events

Date Code Title Description
AS Assignment

Owner name: SHARP KABUSHIKI KAISHA, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:IMAI, AKIRA;NAKAGAWA, AKIRA;MATSUMOTO, TOSHIHIRO;REEL/FRAME:016805/0332;SIGNING DATES FROM 20041228 TO 20050107

STCF Information on status: patent grant

Free format text: PATENTED CASE

FEPP Fee payment procedure

Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

FPAY Fee payment

Year of fee payment: 4

FEPP Fee payment procedure

Free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

FPAY Fee payment

Year of fee payment: 8

FEPP Fee payment procedure

Free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

LAPS Lapse for failure to pay maintenance fees

Free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

STCH Information on status: patent discontinuation

Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362

FP Lapsed due to failure to pay maintenance fee

Effective date: 20200902

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载